git.r.bdr.sh - rbdr/linkding-linkblog-updater/blob - index.js

   1 const { exec } = require('child_process');
   2 const { resolve, join} = require('path');
   3 const { rm, writeFile } = require('fs/promises');
   4 const { promisify } = require('util');
   5 const Pinboard = require('node-pinboard').default;
   6
   7 const internals = {
   8   exec: promisify(exec),
   9
  10   apiToken: process.env.PINBOARD_TOKEN,
  11   blogUrl: process.env.BLOG_URL,
  12   archiveUrl: process.env.ARCHIVE_URL,
  13   tootToken: process.env.TOOT_TOKEN,
  14
  15   date: (new Date()).toISOString().split('T')[0],
  16
  17   generateGemtext(title, text) {
  18
  19     return `# ${title}\n\n${text}`;
  20   },
  21
  22   getText(posts) {
  23
  24     return posts.map((post) => {
  25
  26       return `=> ${post.href} ${post.description}\n${post.extended}`;
  27     }).join('\n\n');
  28   },
  29
  30   getTitle(posts) {
  31
  32     if (posts.length === 1) {
  33       return `Link: ${posts[0].description}`;
  34     }
  35     return `${posts.length} links for ${internals.date}`;
  36   },
  37
  38   slugify(text) {
  39
  40     return text.toLowerCase().replace(/[^a-z0-9 ]/g, '').replace(/ +/g, '-')
  41   },
  42
  43   async toot(title) {
  44
  45     const body = new FormData();
  46     body.set(
  47       'status',
  48       `New post: ${title}\n\nAvailable on:\n\n♊️ the gemini archive gemini://gemini.unlimited.pizza/gemlog/\n\n or, the ephemeral blog 🌐: https://blog.unlimited.pizza`
  49     );
  50     return fetch('https://mastodon.social/api/v1/statuses', {
  51       method: 'post',
  52       headers: {
  53         Authorization: `Bearer ${internals.tootToken}`,
  54       },
  55       body
  56     });
  57   }
  58
  59 };
  60
  61
  62 async function run() {
  63   const pinboard = new Pinboard(internals.apiToken);
  64   const getPins = promisify(pinboard.all);
  65   const addPin = promisify(pinboard.add);
  66
  67   const pins = await getPins({ tag: 'linkblog' });
  68
  69   if (pins.length === 0) {
  70     console.error('No links to post');
  71     return;
  72   }
  73
  74   const title = internals.getTitle(pins);
  75   const text = internals.getText(pins);
  76   const gemtext = internals.generateGemtext(title, text);
  77   const filename = internals.slugify(title);
  78
  79   const gemfile = resolve(join(__dirname, `${filename}.gmi`));
  80   await writeFile(gemfile, gemtext);
  81   await internals.exec(`blog --add ${gemfile}`);
  82   await internals.exec(`blog --publish ${internals.blogUrl}`);
  83   await internals.exec(`blog --publish-archive ${internals.archiveUrl}`);
  84   await rm(gemfile);
  85
  86   for (const pin of pins) {
  87     await addPin({
  88       url: pin.href,
  89       description: pin.description,
  90       extended: pin.extended,
  91       dt: pin.time,
  92       tags: pin.tags.replace('linkblog', 'linkblog-posted')
  93     });
  94   }
  95
  96   if (internals.tootToken) {
  97     await internals.toot(title);
  98   }
  99 }
 100
 101 run()
 102   .then(() => process.exit(0))
 103   .catch((err) => {
 104     console.error(err);
 105     process.exit(1);
 106   })